/Engine/Plugins/Experimental/ChaosVD/Source/ChaosVD/Public/ChaosVDPlaybackController.h
Gets the number of available frames for the specified track
Number of available frames
int32 GetTrackFramesNumber ( [EChaosVDTrackType](API\Plugins\ChaosVD\EChaosVDTrackType) TrackType, int32 InTrackID ) const